We provide a custom replacement absolute encoder for the CRF65-4096G4096E11, designed to fully match the original SSI communication characteristics and dual-4096 multi-turn resolution. All critical mechanical and electrical interfaces are precisely replicated, including mounting dimensions, shaft configuration, housing structure, and signal behavior. This ensures direct installation without changes to control logic, wiring, or system parameters. The standard production lead time is ten working days, supporting both planned retrofits and urgent maintenance requirements.
From a performance standpoint, this custom replacement delivers stable multi-turn counting and reliable absolute position feedback under dynamic operating conditions. Optimized internal signal processing ensures consistent data integrity across a wide SSI clock range, even during rapid load changes and frequent start-stop cycles. Its reinforced mechanical design and robust electronics allow dependable operation in environments affected by vibration, dust, and temperature variation. The encoder is well suited for lifting equipment, automated warehousing systems, wind energy installations, and large-scale industrial assembly lines where long-term accuracy and reliability are essential.
Technical data
| Parameter | Value |
| Electrical data (Valid for all versions unless otherwise stated) | |
| Sensor system | GaAlAs diode, photo-transistor array, precision comparator |
| Parallel output circuits | A = Open collector, C = Darlington, D = Push pull |
| Serial outputs | Differential output to RS422 |
| SS/ ASA | Differential (opto-coupler) for data driver RS 422 |
| Parity bit | Check bit (not to RS - 22 Bit) |
| Error bit output | Data Bit (parallel and SS/ 32 Bit only) |
| Enable circuit for bus operation | Active or inactive |
| Multifunctional inputs (MFP) | Signal input 6 |
| Memory circuit (latch) | Through MFP |
| Code sense | CW or CCW |
| Supply voltage range | 11 to 26 VDC |
| Supply current | 80 mA typ. / 120 mA max. |
| Data rate | 1 to 3 kHz, depending on programming (parallel interface only) |
| Measurement position deviation | ≤ ± 238' (for 4096 pos. / 360°) |
| Disc coding | Gray code |
| Setting cycles EEPROM | ≤ 10^6 |
| Mechanical data | |
| Operating speed | 3000 rpm max. (continuous), 4000 rpm max. (short period) |
| Operating torque | 5 Ncm min. (at 1000 rpm) |
| Wind-up torque | ≤ 10 Ncm (4 Ncm - CRF 66) |
| Angular acceleration | 10^6 rad/s^2 max. |
| Inertial mass of rotor | 50 gcm^2 |
| Permissible axial and radial shift load | 250 N max. |
| Bearing life expectancy | 10^6 turns |
